Grip-Rite - GRTFN250 16-Ga. Finish NailerThe Grip-Rite GRTFN250 16-gauge finish nailer is everything you would expect to find in an average finish nailer. It is a lightweight, tough, and reliable no-frills tool

How It Works: Cordless finish nailerIn this "How It Works" article, associate editor Rob Yagid takes one model, the Paslode IM250A, and explains what powers it, how its combustion process works, and how it drives a fastener through a piece of trim.
by Rob Yagid